TREA

for drawing boards and tables

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Industry

  • CPC
  • B43L7/002
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING B43L7/00Straightedges

Current Industry

B43L7/002for drawing boards and tables
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable boundary apparatus and system
    • Patent number 11,731,451
    • Issue date Aug 22, 2023
    • COMSERO, INC.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable boundary apparatus and system
    • Patent number 10,926,576
    • Issue date Feb 23, 2021
    • Comsero Inc.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Line-marking tool
    • Patent number 10,549,572
    • Issue date Feb 4, 2020
    • James McTague
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel straightedge drafting board
    • Patent number 8,919,003
    • Issue date Dec 30, 2014
    • FSM Plasticoid Manufacturing, Inc.
    • Jonathan C Shoham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Laser guided work device
    • Patent number 7,219,437
    • Issue date May 22, 2007
    • Brent Dallman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Drafting machine
    • Patent number 5,371,952
    • Issue date Dec 13, 1994
    • Curtis Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Programmable display engineering scale
    • Patent number 4,839,833
    • Issue date Jun 13, 1989
    • Mustafa Parhiskari
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drafting machine attachment
    • Patent number 4,359,825
    • Issue date Nov 23, 1982
    • Jerroll C. Erickson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3638320
    • Patent number 3,638,320
    • Issue date Feb 1, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3083466
    • Patent number 3,083,466
    • Issue date Apr 2, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2242827
    • Patent number 2,242,827
    • Issue date May 20, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2049303
    • Patent number 2,049,303
    • Issue date Jul 28, 1936
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2029899
    • Patent number 2,029,899
    • Issue date Feb 4, 1936
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    RETRACTABLE BOUNDARY APPARATUS AND SYSTEM
    • Publication number 20210146715
    • Publication date May 20, 2021
    • COMSERO INC.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LASER GUIDED WORK DEVICE
    • Publication number 20070175882
    • Publication date Aug 2, 2007
    • Brent Dallman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Laser guided work device
    • Publication number 20060168828
    • Publication date Aug 3, 2006
    • Brent Dallman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Laser guided work device
    • Publication number 20060168830
    • Publication date Aug 3, 2006
    • Brent Dallman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER